[cwittich] 66472: [TASKMGR] fix keyboard navigation for the tabcontrol See issue 4245 for more details.

Author: cwittich
Date: Thu Feb 26 16:16:36 2015
New Revision: 66472

URL: http://svn.reactos.org/svn/reactos?rev=66472&view=rev
Log:
[TASKMGR]
fix keyboard navigation for the tabcontrol
See issue 4245 for more details.

Modified:
    trunk/reactos/base/applications/taskmgr/taskmgr.c

Modified: trunk/reactos/base/applications/taskmgr/taskmgr.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/taskmgr/t...
==============================================================================
--- trunk/reactos/base/applications/taskmgr/taskmgr.c	[iso-8859-1] (original)
+++ trunk/reactos/base/applications/taskmgr/taskmgr.c	[iso-8859-1] Thu Feb 26 16:16:36 2015
@@ -47,6 +47,7 @@
 int  nOldHeight;                 /* Holds the previous client area height */

BOOL bInMenuLoop = FALSE;        /* Tells us if we are in the menu loop */
+BOOL bWasKeyboardInput = FALSE;  /* TabChange by Keyboard or Mouse ? */

TASKMANAGER_SETTINGS TaskManagerSettings;

@@ -411,12 +412,21 @@
     case WM_NOTIFY:
         pnmh = (LPNMHDR)lParam;
         if ((pnmh->hwndFrom == hTabWnd) &&
-            (pnmh->idFrom == IDC_TAB) &&
-            (pnmh->code == TCN_SELCHANGE))
+            (pnmh->idFrom == IDC_TAB))
         {
-            TaskManager_OnTabWndSelChange();
-        }
-        break;
+            switch (pnmh->code)
+            {
+                case TCN_SELCHANGE:
+                    TaskManager_OnTabWndSelChange();
+                    break;
+                case TCN_KEYDOWN:
+                    bWasKeyboardInput = TRUE;
+                    break;
+                case NM_CLICK:
+                    bWasKeyboardInput = FALSE;
+                break;
+            }
+        }
 #if 0
     case WM_NCPAINT:
         hdc = GetDC(hDlg);
@@ -1045,7 +1055,8 @@
         /*
          * Give the application list control focus
          */
-        SetFocus(hApplicationPageListCtrl);
+        if (!bWasKeyboardInput)
+            SetFocus(hApplicationPageListCtrl);
         break;

case 1:
@@ -1070,7 +1081,8 @@
         /*
          * Give the process list control focus
          */
-        SetFocus(hProcessPageListCtrl);
+        if (!bWasKeyboardInput)
+            SetFocus(hProcessPageListCtrl);
         break;

case 2:
@@ -1116,7 +1128,8 @@
         /*
          * Give the tab control focus
          */
-        SetFocus(hTabWnd);
+        if (!bWasKeyboardInput)
+            SetFocus(hTabWnd);
         break;
     }
 }